CN103372601B - Method for cutting edge and mould thereof after the molding of mould elder generation - Google Patents

Method for cutting edge and mould thereof after the molding of mould elder generation Download PDF

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Publication number
CN103372601B
CN103372601B CN201210123348.0A CN201210123348A CN103372601B CN 103372601 B CN103372601 B CN 103372601B CN 201210123348 A CN201210123348 A CN 201210123348A CN 103372601 B CN103372601 B CN 103372601B
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China
Prior art keywords
mould
trimming punch
forming blocks
trimming
driving mechanism
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Expired - Fee Related
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CN201210123348.0A
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Chinese (zh)
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CN103372601A (en
Inventor
夏华发
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DONGGUAN XINPIN MOLD Co Ltd
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DONGGUAN XINPIN MOLD Co Ltd
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Priority to CN201210123348.0A priority Critical patent/CN103372601B/en
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Publication of CN103372601B publication Critical patent/CN103372601B/en
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Abstract

The invention discloses method for cutting edge after the molding of a kind of mould elder generation, also disclose a kind of mould implementing the method, it includes forming blocks, trimming punch and driving mechanism;Method concise in technology provided by the invention, cost is low, it is easy to accomplish, the purpose of trimming after first molding can be realized in one set of die;Mould structure design provided by the invention is ingenious, reasonable, first with the dynamic forming blocks press-in die cavity of upper modular belt, makes plate shaping go out required shape, prepares semi-finished product, it is achieved the purpose of molding;Then recycling driving mechanism drives trimming punch to stretch out from flexible through hole, realize semi-finished product are carried out the purpose of trimming, whole production process is quick, and continuously, reliability is high, and owing to molding and trimming operation all complete on same mould, good stability, formed precision is high, is effectively ensured the quality of product, and overall structure is simple, be easily achieved, cost is low。

Description

Method for cutting edge and mould thereof after the molding of mould elder generation
Technical field
The present invention relates to Tool and Die Technology, be specifically related to method for cutting edge and mould after the molding of a kind of mould elder generation。
Background technology
Hardware dies is in the industrial production, with various forcing presses and the specific purpose tool being contained on forcing press, by pressure, metal material is made part or the goods of required form, and this specific purpose tool is referred to as hardware dies。
The various instruments used in we daily production, life and product, big to the base of lathe, hardware dies fuselage cover, the little shell to an embryo head screw, button and various household electrical appliance, invariably there is close relationship with mould。The shape of mould decides the profile of these products, and the crudy of mould and precision also just decide the quality of these products。Because the difference of the material of various products, outward appearance, specification and purposes, mould has been divided into the non-plastic moulds such as casting die, forge mould, compression mod, stamping die and plastic mould。
Along with improving constantly of scientific and technological level, people are also more strict to the requirement of product appearance quality。In the process of hardware dies design, when plate being shaped and during trimming, it is common practice to prepare a set of shaping dies and a set of shaving die。Namely first it is placed on finishing die by plate to carry out punch forming and goes out semi-finished product, then these semi-finished product are moved to set shaving die and carries out trimming, thus preparing product。Its whole manufacturing process is loaded down with trivial details, wastes time and energy, and efficiency is low。And in trimming operation, it is necessary to reorientate, it is difficult to ensure precision, and then affect the exterior quality of product;During especially for big mould (length and width are more than 1.5 meters) and plate more than or equal to 2.0mm, then it is more difficult to reach desirable effect, in addition, it is necessary to it is high to prepare two molds, cost and operating cost。
Summary of the invention
For above-mentioned deficiency, one of the object of the invention is in that, it is provided that a kind of preparation technology is succinct, trimming and method for cutting edge after being effectively ensured the mould elder generation molding of product quality after realizing elder generation's molding in one set of die。
The present invention also aims to, it is provided that a kind of mould realizing said method。
For achieving the above object, the technical scheme provided is the present invention:
Method for cutting edge after the molding of a kind of mould elder generation, it comprises the steps:
(1) make the forming blocks of a respective shapes according to the shape of required shaped article, this forming blocks is arranged on the upper mould of mould;
(2) on the counterdie of mould, a die cavity suitable with the appearance profile of this forming blocks is made according to the shape of forming blocks;
(3) making trimming punch, the appearance profile line position of corresponding required shaped article is provided with the flexible through hole suitable with trimming punch in forming blocks, is plugged on by trimming punch on this flexible through hole;
(4) making driving mechanism, driving mechanism is arranged on the upper mould of mould by the position of corresponding trimming punch, and after mould matched moulds, automatically can conflict in the upper surface of trimming punch;
(5) plate is placed on the die cavity of counterdie;
(6) upper mould is drawn close to counterdie, drives forming blocks press-in die cavity, makes plate shaping go out required shape, prepare semi-finished product, it is achieved the purpose of molding;Meanwhile, driving mechanism is conflicted in the upper surface of trimming punch;
(7) driving mechanism starts, and drives trimming punch to stretch out from flexible through hole, it is achieved semi-finished product carry out the purpose of trimming, prepares the shaped article of required form。
Described step (3) specifically includes following steps:
(3.1) preparation drift;
(3.2) preparation drives skewback, the upper surface that skewback will be driven to be arranged on drift;
(3.3) preparation nitrogen spring, is arranged on the upper surface peripheral position of flexible through hole by nitrogen spring;
(3.4) drift is plugged on flexible through hole, and driving skewback can be made to be pressed on nitrogen spring, prepare trimming punch。
Described step (4) specifically includes following steps:
(4.1) preparation thrust device, thrust device is arranged on the upper mould of mould by the position of corresponding trimming punch;
(4.2) preparation controls bar, is connected with thrust device by the tail end controlling bar, and the front end of this control bar is horizontal-extending, and is provided with a driving inclined-plane that driving skewback can be promoted to move downward in stem bottom surface, prepares driving mechanism。
The described thrust device in step (4.1) is cylinder or oil cylinder。
A kind of implement the mould of method for cutting edge after the molding of above-mentioned mould elder generation, it includes forming blocks, trimming punch and driving mechanism, described forming blocks is arranged on the upper mould of mould, and correspondence makes a die cavity suitable with the appearance profile of this forming blocks on the counterdie of mould, the appearance profile line position of corresponding required shaped article is provided with the flexible through hole suitable with trimming punch in forming blocks, trimming punch is plugged on this flexible through hole, driving mechanism is arranged on the upper mould of mould by the position of corresponding trimming punch, and can after mould matched moulds, automatically conflict in the upper surface of trimming punch。
Described trimming punch includes drift, drives skewback and nitrogen spring, described driving skewback is arranged on the upper surface of drift, described nitrogen spring is arranged on the upper surface peripheral position of flexible through hole, described drift is plugged on flexible through hole, and the bottom surface of driving skewback can be made to be pressed on nitrogen spring, the nearly described driving mechanism side of end face of this driving skewback is provided with fillet surface。
The angle of inclination of described fillet surface is 120 degree。
Described driving mechanism includes thrust device and controls bar, thrust device is arranged on the upper mould of mould by the position of corresponding trimming punch, the tail end of described control bar is connected with thrust device, and front end is horizontal-extending, and is provided with a driving inclined-plane suitable with described fillet surface in stem bottom surface。
The angle of inclination on described driving inclined-plane is 150 degree。
Described thrust device is cylinder or oil cylinder。
The invention have the benefit that method concise in technology provided by the invention, cost is low, it is easy to accomplish, the purpose of trimming after first molding can be realized in one set of die;Mould structure design provided by the invention is ingenious, reasonable, first with the dynamic forming blocks press-in die cavity of upper modular belt, makes plate shaping go out required shape, prepares semi-finished product, it is achieved the purpose of molding;Then recycling driving mechanism drives trimming punch to stretch out from flexible through hole, realize semi-finished product are carried out the purpose of trimming, whole production process is quick, and continuously, reliability is high, and owing to molding and trimming operation all complete on same mould, good stability, formed precision is high, is effectively ensured the quality of product, and overall structure is simple, be easily achieved, cost is low。Overcoming existing need could to realize the mode of molding and trimming operation with two molds in the art to there is cost height, manufacturing process loaded down with trivial details, wastes time and energy, and efficiency is low, and when for big mould and plate more than or equal to 2.0mm the problem of poor stability。
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention。
Fig. 2 is the local A schematic enlarged-scale view in Fig. 1。
Detailed description of the invention
Embodiment: referring to Fig. 1 and Fig. 2, method for cutting edge after the molding of a kind of mould elder generation of embodiment of the present invention offer, it comprises the steps:
(1) make the forming blocks 1 of a respective shapes according to the shape of required shaped article, this forming blocks 1 is arranged on the upper mould 2 of mould;
(2) on the counterdie 3 of mould, a die cavity suitable with the appearance profile of this forming blocks 1 is made according to the shape of forming blocks 1;
(3) making trimming punch 4, the appearance profile line position of corresponding required shaped article is provided with the flexible through hole suitable with trimming punch 4 in forming blocks 1, is plugged on by trimming punch 4 on this flexible through hole;
(4) making driving mechanism 5, driving mechanism 5 is arranged on the upper mould 2 of mould by the position of corresponding trimming punch 4, and after mould matched moulds, automatically can conflict in the upper surface of trimming punch 4;
(5) plate 6 is placed on the die cavity of counterdie 3;
(6) upper mould 2 is drawn close to counterdie 3, drives forming blocks 1 to be pressed into die cavity, makes plate 6 mold required shape, prepares semi-finished product, it is achieved the purpose of molding;Meanwhile, driving mechanism 5 is conflicted in the upper surface of trimming punch 4;
(7) driving mechanism 5 starts, and drives trimming punch 4 to stretch out from flexible through hole, it is achieved semi-finished product carry out the purpose of trimming, prepares the shaped article of required form。
Described step (3) specifically includes following steps:
(3.1) preparation drift 41;
(3.2) preparation drives skewback 42, the upper surface that skewback 42 will be driven to be arranged on drift 41;
(3.3) preparation nitrogen spring 43, is arranged on the upper surface peripheral position of flexible through hole by nitrogen spring 43;
(3.4) drift 41 is plugged on flexible through hole, and driving skewback 42 can be made to be pressed on nitrogen spring 43, prepare trimming punch 4。
Described step (4) specifically includes following steps:
(4.1) preparation thrust device 51, thrust device 51 is arranged on the upper mould 2 of mould by the position of corresponding trimming punch 4;
(4.2) preparation controls bar 52, is connected with thrust device 51 by the tail end controlling bar 52, and the front end of this control bar 52 is horizontal-extending, and is provided with a driving inclined-plane that driving skewback 42 can be promoted to move downward in stem bottom surface, prepares driving mechanism 5。
The described thrust device 51 in step (4.1) is cylinder or oil cylinder。
A kind of implement the mould of method for cutting edge after the molding of above-mentioned mould elder generation, it includes forming blocks 1, trimming punch 4 and driving mechanism 5, described forming blocks 1 is arranged on the upper mould 2 of mould, and correspondence makes a die cavity suitable with the appearance profile of this forming blocks 1 on the counterdie 3 of mould, the appearance profile line position of corresponding required shaped article is provided with the flexible through hole suitable with trimming punch 4 in forming blocks 1, trimming punch 4 is plugged on this flexible through hole, driving mechanism 5 is arranged on the upper mould 2 of mould by the position of corresponding trimming punch 4, and can after mould matched moulds, automatically conflict in the upper surface of trimming punch 4。
Described trimming punch 4 includes drift 41, drives skewback 42 and nitrogen spring 43, described driving skewback 42 is arranged on the upper surface of drift 41, described nitrogen spring 43 is arranged on the upper surface peripheral position of flexible through hole, described drift 41 is plugged on flexible through hole, and the bottom surface of driving skewback 42 can be made to be pressed on nitrogen spring 43, nearly described driving mechanism 5 side of end face of this driving skewback 42 is provided with fillet surface。
The angle of inclination a of described fillet surface is 120 degree。
Described driving mechanism 5 includes thrust device 51 and controls bar 52, thrust device 51 is arranged on the upper mould 2 of mould by the position of corresponding trimming punch 4, the tail end of described control bar 52 is connected with thrust device 51, front end is horizontal-extending, and is provided with a driving inclined-plane suitable with described fillet surface in stem bottom surface。
The angle of inclination b on described driving inclined-plane is 150 degree。
Described thrust device 51 is cylinder or oil cylinder。In this enforcement, this thrust device 51 is preferably cylinder。
Method concise in technology provided by the invention, cost is low, it is easy to accomplish, the purpose of trimming after first molding can be realized in one set of die;Mould structure design provided by the invention is ingenious, reasonable。
During work, drive forming blocks 1 to be pressed into die cavity first with upper mould 2, make plate 6 mold required shape, prepare semi-finished product, it is achieved the purpose of molding;Then recycling driving mechanism 5 drives trimming punch 4 to stretch out from flexible through hole, realize semi-finished product are carried out the purpose of trimming, whole production process is quick, and continuously, reliability is high, and owing to molding and trimming operation all complete on same mould, good stability, formed precision is high, is effectively ensured the quality of product, and overall structure is simple, be easily achieved, cost is low。Overcoming existing need could to realize the mode of molding and trimming operation with two molds in the art to there is cost height, manufacturing process loaded down with trivial details, wastes time and energy, and efficiency is low, and when for big mould and plate 6 more than or equal to 2.0mm the problem of poor stability。
As described in the above embodiment the present invention, same or analog structure is adopted and other mould of obtaining and method of work, all in scope。

Claims (8)

1. method for cutting edge after mould elder generation molding, it is characterised in that it comprises the steps:
(1) make the forming blocks of a respective shapes according to the shape of required shaped article, this forming blocks is arranged on the upper mould of mould;
(2) on the counterdie of mould, a die cavity suitable with the appearance profile of this forming blocks is made according to the shape of forming blocks;
(3) making trimming punch, the appearance profile line position of corresponding required shaped article is provided with the flexible through hole suitable with trimming punch in forming blocks, is plugged on by trimming punch on this flexible through hole;
(4) making driving mechanism, driving mechanism is arranged on the upper mould of mould by the position of corresponding trimming punch, and after mould matched moulds, automatically can conflict in the upper surface of trimming punch;
(5) plate is placed on the die cavity of counterdie;
(6) upper mould is drawn close to counterdie, drives forming blocks press-in die cavity, makes plate shaping go out required shape, prepare semi-finished product, it is achieved the purpose of molding;Meanwhile, driving mechanism is conflicted in the upper surface of trimming punch;
(7) driving mechanism starts, and drives trimming punch to stretch out from flexible through hole, it is achieved semi-finished product carry out the purpose of trimming, prepares the shaped article of required form;
Described step (3) specifically includes following steps:
(3.1) preparation drift;
(3.2) preparation drives skewback, the upper surface that skewback will be driven to be arranged on drift;
(3.3) preparation nitrogen spring, is arranged on the upper surface peripheral position of flexible through hole by nitrogen spring;
(3.4) drift is plugged on flexible through hole, and driving skewback can be made to be pressed on nitrogen spring, prepare trimming punch;
Described step (4) specifically includes following steps:
(4.1) preparation thrust device, thrust device is arranged on the upper mould of mould by the position of corresponding trimming punch;
(4.2) preparation controls bar, is connected with thrust device by the tail end controlling bar, and the front end of this control bar is horizontal-extending, and is provided with a driving inclined-plane that driving skewback can be promoted to move downward in stem bottom surface, prepares driving mechanism。
2. method for cutting edge after mould elder generation according to claim 1 molding, it is characterised in that the described thrust device in step (4.1) is cylinder or oil cylinder。
3. implement the mould of method for cutting edge after mould elder generation molding described in claim 1 for one kind, it is characterized in that, it includes forming blocks, trimming punch and driving mechanism, described forming blocks is arranged on the upper mould of mould, and correspondence makes a die cavity suitable with the appearance profile of this forming blocks on the counterdie of mould, the appearance profile line position of corresponding required shaped article is provided with the flexible through hole suitable with trimming punch in forming blocks, trimming punch is plugged on this flexible through hole, driving mechanism is arranged on the upper mould of mould by the position of corresponding trimming punch, and can after mould matched moulds, automatically conflict in the upper surface of trimming punch。
4. mould according to claim 3, it is characterized in that, described trimming punch includes drift, drives skewback and nitrogen spring, described driving skewback is arranged on the upper surface of drift, described nitrogen spring is arranged on the upper surface peripheral position of flexible through hole, described drift is plugged on flexible through hole, and the bottom surface of driving skewback can be made to be pressed on nitrogen spring, and the nearly described driving mechanism side of end face of this driving skewback is provided with fillet surface。
5. mould according to claim 4, it is characterised in that the angle of inclination of described fillet surface is 120 degree。
6. the mould according to claim 4 or 5, it is characterized in that, described driving mechanism includes thrust device and controls bar, thrust device is arranged on the upper mould of mould by the position of corresponding trimming punch, the tail end of described control bar is connected with thrust device, front end is horizontal-extending, and is provided with a driving inclined-plane suitable with described fillet surface in stem bottom surface。
7. mould according to claim 6, it is characterised in that the angle of inclination on described driving inclined-plane is 150 degree。
8. mould according to claim 6, it is characterised in that described thrust device is cylinder or oil cylinder。
CN201210123348.0A 2012-04-25 2012-04-25 Method for cutting edge and mould thereof after the molding of mould elder generation Expired - Fee Related CN103372601B (en)

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Publication number Priority date Publication date Assignee Title
CN105312414A (en) * 2014-07-04 2016-02-10 杭州萧山民主模具厂 Stamping die provided with suspension arm flanging and punching mechanism
CN204545106U (en) * 2014-12-17 2015-08-12 上海新朋联众汽车零部件有限公司 With the Wedge mechanism of movable drift
CN105057467A (en) * 2015-09-11 2015-11-18 苏州奔一机电有限公司 Continuously-stamping die for escalator stave kickplates

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CN201307522Y (en) * 2008-12-04 2009-09-09 舟山市新龙电子设备有限公司 Forming die of dies for producing aluminum shell blank of capacitor with coiled material
CN101829727A (en) * 2010-04-29 2010-09-15 亿森(上海)模具有限公司 Forming process of punching die beam piece

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Publication number Priority date Publication date Assignee Title
JP3323626B2 (en) * 1994-01-27 2002-09-09 株式会社川▲崎▼精工機 Manufacturing method of gear case for electric washing machine
JP2005248253A (en) * 2004-03-04 2005-09-15 Unipres Corp Method and apparatus for hot-pressing steel material
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201307522Y (en) * 2008-12-04 2009-09-09 舟山市新龙电子设备有限公司 Forming die of dies for producing aluminum shell blank of capacitor with coiled material
CN101829727A (en) * 2010-04-29 2010-09-15 亿森(上海)模具有限公司 Forming process of punching die beam piece

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